<template>
    <div>
        <!-- 面包屑导航 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card>
        <el-row>
            <el-col :span="8">
                <el-input placeholder="请输入订单编号" v-model="searchIpt" clearable @clear="searchClear">
                    <el-button slot="append" icon="el-icon-search" @click="searchOrder"></el-button>
                </el-input>
            </el-col>
        </el-row>
        <!-- 订单列表数据 -->
        <el-table :data="orderList" border stripe>
            <el-table-column type="index" label="#"></el-table-column>
            <el-table-column  label="订单编号" prop="order_number"></el-table-column>
            <el-table-column  label="订单价格" prop="order_price"></el-table-column>
            <el-table-column  label="是否付款" prop="pay_status">
                <template slot-scope="scope">
                    <el-tag type="success" v-if="scope.row.pay_status==1">已付款</el-tag>
                    <el-tag type="danger" v-else>未付款</el-tag>
                </template>
            </el-table-column>
            <el-table-column  label="是否发货" prop="is_send"></el-table-column>
            <el-table-column  label="下单时间" prop="create_time">
                <template slot-scope="scope">
                    {{scope.row.create_time | formatTime('YYYY-MM-DD HH:mm:ss')}}
                </template>
            </el-table-column>
            <el-table-column  label="操作">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="showDialogBox(scope.row)"></el-button>
                    <el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 分页 -->
         <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[5, 10, 20,50,100]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
        </el-pagination>
    </el-card>
    <!-- 修改地址对话框 -->
    <el-dialog
    title="修改地址（此功能无接口）"
    :visible.sync="addressDialogVisible"
    width="50%"
    @closed="addressDialogClosed">
    <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
        <el-form-item label="省市区/县" prop="addres1">
            <el-cascader :options="cityData" v-model="addressForm.addres1" :props="{ expandTrigger: 'hover' }"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="addres2">
            <el-input v-model="addressForm.addres2"></el-input>
        </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
        <el-button @click="addressDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressDialogVisible = false">确 定</el-button>
    </span>
    </el-dialog>
    <!-- 展示物流进度的对话框 -->
    <el-dialog
    title="物流进度"
    :visible.sync="progressDialogVisible"
    width="50%">
        <!-- 时间线 -->
        <el-timeline>
            <el-timeline-item
            v-for="(activity, index) in progressInfo"
            :key="index"
            :timestamp="activity.time">
            {{activity.context}}
            </el-timeline-item>
        </el-timeline>
    </el-dialog>
    </div>
</template>

<script>
// 引入省市区/县数据
import cityData from '@/assets/js/citydata.js'
    export default {
        data() {
            return {
                // 请求参数对象
                queryInfo:{
                    query:'',
                    pagenum:1,
                    pagesize:10
                },
                // 订单总数
                total:0,
                // 订单列表
                orderList:[],
                // 控制展示修改地址对话框
                addressDialogVisible:false,
                // 存放地址栏的数据
                addressForm:{
                    // 此处存入空数组无数据时会渲染报错
                    addres1:'',
                    addres2:''
                },
                // 修改地址栏验证规则
                addressFormRules:{
                    addres1:[{required:true,message:'请选择省市区/县',trigger:'blur'}],
                    addres2:[{required:true,message:'请填写详细地址',trigger:'blur'}]
                },
                // 省市区/县
                cityData,
                // 控制展示物流对框框
                progressDialogVisible:false,
                // 物流信息
                progressInfo:[],
                // 填写搜索框的订单号
                searchIpt:''
            }
        },
        created() {
            this.getOrdersList()
        },
        methods: {
            // 获取订单列表
            async getOrdersList(){
                let {data:res}=await this.$http('orders',{params:this.queryInfo})
                if(res.meta.status!=200) return this.$message.error('获取订单列表失败！')
                this.$message.success('获取订单列表成功！')
                this.total=res.data.total
                this.orderList=res.data.goods
            },
            // 下拉页码发生变化
            handleSizeChange(newSize){
                this.queryInfo.pagesize=newSize
                this.getOrdersList()
            },
            // 点击页码值发生变化
            handleCurrentChange(newPage){
                this.queryInfo.pagenum=newPage
                this.getOrdersList()
            },
            // 展示修改地址对话框
            showDialogBox(){
                this.addressDialogVisible=true
            },
            // 修改地址框关闭
            addressDialogClosed(){
                this.$refs.addressFormRef.resetFields()
            },
            // 进度条
            async showProgressBox(){
                // 测试物流单号
                let id=1106975712662
                let {data:res}=await this.$http.get('/kuaidi/'+id)
                if(res.meta.status!=200) return this.$message.error('获取物流信息失败！')
                this.$message.success('获取物流进度成功！')
                this.progressInfo=res.data
                this.progressDialogVisible=true
            },
            // 搜索订单编号
            async searchOrder(){
                // 根据订单号搜索id
                let [id,searchData]=[0,[]]
                this.orderList.some(item=>{
                    if(this.searchIpt.trim()==item.order_number){
                        id=item.order_id
                        return true
                    }
                })
                // 发起请求
                let {data:res}=await this.$http.get('orders/'+id)
                if(res.meta.status!=200) return this.$message.error('查询订单失败！')
                this.$message.success('查询订单成功！')
                // orderList接收一个数组，此处必须为数组
                searchData.push(res.data)
                this.orderList=searchData
            },
            // 清空搜索框
            searchClear(){
                // 显示全部数据
                this.getOrdersList()
            },
        },
    }
</script>

<style scoped>
.el-cascader{width: 100%;}
</style>